Filter test device

Details Filter test device Filter test device

1985-05-31

1987-10-20

Krass, Errol A.

Boots, shoes, and leggings

364500, 364572, 73 38, 73 40, 73 407, 210359, 2104332, 21032172, G01M 320

Patent

active

047018615

ABSTRACT:
A filter test device comprises an inlet which communicates with a gas source, an outlet which communicates with the inlet of a filter vessel, a pneumatic valve apparatus disposed between the inlet and the outlet of the filter test device for regulating the flow of gas from the source to the filter vessel, an electronic controller for controlling the pneumatic valve apparatus in accordance with one of a plurality of sets of parameters and including a memory circuit for storing all of the sets of parameters, and a mechanism for selecting one set of parameters from all the sets of parameters stored in the memory circuit.

REFERENCES:
patent: 4336590 (1982-06-01), Jacq et al.
patent: 4402214 (1983-09-01), Morgan et al.
patent: 4449392 (1984-05-01), Huschke
patent: 4515007 (1985-05-01), Herman
"Diffusion and Bubble Point Testing of Microporous Cartridge Filters: Electromechanical Methods", Olson et al., Journal of Parenteral Science and Technology, vol. 37, pp. 117-124, Jul.-Aug. 1983.
Palltronic, The New Standard in Filter Integrity Testing Pall Electronic Forward Flow Test Equipment (FFEL 706) The Pall Portable Bench Model Electronic Forward Flow Test Kit (FFEL 706).
Palltronic Integrity Test Kit FFE02, published by Pall Process Filtration Limited, Portsmouth, England.

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